\begin{tikzpicture}
    \tkzDefPoints{0/0/B, 0.8/0/E,  3.2/0/F, 4/0/C}
    \tkzDefPointOnCircle[R = center B angle  80 radius 2.0] \tkzGetPoint{A}
    \tkzDefPointOnCircle[R = center C angle 100 radius 2.0] \tkzGetPoint{D}

    \tkzDrawSegments(B,C  B,A  A,F  C,D  D,E)
    \tkzLabelPoints[above](A,D)
    \tkzLabelPoints[below](B,E,F,C)
\end{tikzpicture}


